package com.jxl.mapper;

import com.jxl.pojo.User;
import org.apache.ibatis.annotations.Param;

/**
 * 用户
 * @author 江雪林
 * @create 2021-03-29
 */
public interface UserMapper {
    User login(@Param("username")String username,@Param("password")String password);
    int register(User user);
    int findCountByUserName(@Param("username")String username);
}
